python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 64 deletions

diff --git a/sys/src/cmd/python/Demo/threads/fcmp.py b/sys/src/cmd/python/Demo/threads/fcmp.py
deleted file mode 100644
index 27af76d54..000000000
--- a/sys/src/cmd/python/Demo/threads/fcmp.py
+++ /dev/null
@@ -1,64 +0,0 @@
-# Coroutine example:  controlling multiple instances of a single function
-
-from Coroutine import *
-
-# fringe visits a nested list in inorder, and detaches for each non-list
-# element; raises EarlyExit after the list is exhausted
-def fringe(co, list):
-    for x in list:
-        if type(x) is type([]):
-            fringe(co, x)
-        else:
-            co.back(x)
-
-def printinorder(list):
-    co = Coroutine()
-    f = co.create(fringe, co, list)
-    try:
-        while 1:
-            print co.tran(f),
-    except EarlyExit:
-        pass
-    print
-
-printinorder([1,2,3])  # 1 2 3
-printinorder([[[[1,[2]]],3]]) # ditto
-x = [0, 1, [2, [3]], [4,5], [[[6]]] ]
-printinorder(x) # 0 1 2 3 4 5 6
-
-# fcmp lexicographically compares the fringes of two nested lists
-def fcmp(l1, l2):
-    co1 = Coroutine(); f1 = co1.create(fringe, co1, l1)
-    co2 = Coroutine(); f2 = co2.create(fringe, co2, l2)
-    while 1:
-        try:
-            v1 = co1.tran(f1)
-        except EarlyExit:
-            try:
-                v2 = co2.tran(f2)
-            except EarlyExit:
-                return 0
-            co2.kill()
-            return -1
-        try:
-            v2 = co2.tran(f2)
-        except EarlyExit:
-            co1.kill()
-            return 1
-        if v1 != v2:
-            co1.kill(); co2.kill()
-            return cmp(v1,v2)
-
-print fcmp(range(7), x)  #  0; fringes are equal
-print fcmp(range(6), x)  # -1; 1st list ends early
-print fcmp(x, range(6))  #  1; 2nd list ends early
-print fcmp(range(8), x)  #  1; 2nd list ends early
-print fcmp(x, range(8))  # -1; 1st list ends early
-print fcmp([1,[[2],8]],
-           [[[1],2],8])  #  0
-print fcmp([1,[[3],8]],
-           [[[1],2],8])  #  1
-print fcmp([1,[[2],8]],
-           [[[1],2],9])  # -1
-
-# end of example